Repair Parts Illustration - A.O. Smith High Efficiency 100 series Installation Instructions Manual

When ordering repair parts always give the following information:
1. Model, serial, and product number
2. Type of gas
3. Item number
4. Parts description
Repair Parts List
Item
No.
1 DRAFT HOOD
2 FLUE DAMPER
3 FLUE BAFFLE
4 HEAT TRAP (COLD) - SOME MODELS
5 HEAT TRAP (HOT) - SOME MODELS
6 COLD WATER DIP TUBE
7 ANODE ROD
8 TEMPERATURE & PRESSURE RELIEF VALVE
(LOCATED ON SIDE)
9 DRAIN VALVE
10 GAS CONTROL VALVE/THERMOSTAT
11 OUTER DOOR
12A* STP (SPARK TO PILOT) PILOT ASSEMBLY KIT
12B* STP (SPARK TO PILOT) PILOT ASSEMBLY KIT ( L.P.)
13A* BURNER (Natural Gas/Low Nox)
13B* BURNER (L.P.)
14A* BURNER ASSEMBLY
14B* BURNER ASSEMBLY ( L.P. Burner)
15* MANIFOLD COMPONENT BLOCK
16* MANIFOLD DOOR GASKET
17* VIEWPORT ASSEMBLY
18** TRANSFORMER ASSEMBLY KIT
*Pictured on next page.
** Not shown.

REPAIR PARTS ILLUSTRATION

Parts Description
18
7
10
12
13
14
11
LEGEND
Special anode rod (see Anode Rod/Water Odor
section)
Temperature and Pressure Relief Valve is required,
but may not be factory installed
Unique: FVIR System parts
34
1
5
4
2
6
8
9
3